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340020223230 = 23553213849197
BaseRepresentation
bin1001111001010101100…
…10001101110011111110
31012111122121001000022010
410330222302031303332
521032330134120410
6420111513232050
733365006132112
oct4745262156376
91174577030263
10340020223230
11121224608356
1255a94102626
13260aa14207c
1412658295742
158ca0d3cc20
hex4f2ac8dcfe

340020223230 has 32 divisors (see below), whose sum is σ = 831445681824. Its totient is φ = 88961265536.

The previous prime is 340020223223. The next prime is 340020223253. The reversal of 340020223230 is 32322020043.

It is a super-2 number, since 2×3400202232302 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340020223197 and 340020223206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106923009 + ... + 106926188.

It is an arithmetic number, because the mean of its divisors is an integer number (25982677557).

Almost surely, 2340020223230 is an apocalyptic number.

340020223230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

340020223230 is an abundant number, since it is smaller than the sum of its proper divisors (491425458594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340020223230 is a wasteful number, since it uses less digits than its factorization.

340020223230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213849260.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 340020223230 its reverse (32322020043), we get a palindrome (372342243273).

The spelling of 340020223230 in words is "three hundred forty billion, twenty million, two hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 1590 213849197 427698394 641547591 1069245985 1283095182 2138491970 3207737955 6415475910 11334007441 22668014882 34002022323 56670037205 68004044646 113340074410 170010111615 340020223230